.nav a {
  color: #000;
  text-decoration: none;
  font-size: 2em;
  margin: 30px;
}

.nav a.active {
  color: #f40;
}

.container {
  margin: 30px;
}

.container textarea {
  width: 500px;
  height: 300px;
  font-size: 2em;
}
